FR2969896B1 - CEILING BRIGHTNESS MEASUREMENT - Google Patents

CEILING BRIGHTNESS MEASUREMENT

Info

Publication number
FR2969896B1
FR2969896B1 FR1061288A FR1061288A FR2969896B1 FR 2969896 B1 FR2969896 B1 FR 2969896B1 FR 1061288 A FR1061288 A FR 1061288A FR 1061288 A FR1061288 A FR 1061288A FR 2969896 B1 FR2969896 B1 FR 2969896B1
Authority
FR
France
Prior art keywords
brightness measurement
ceiling brightness
ceiling
measurement
brightness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1061288A
Other languages
French (fr)
Other versions
FR2969896A1 (en
Inventor
Vincent Woelffel
Olivier Lutzing
Jerome Dupin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hager Controls SAS
Original Assignee
Hager Controls SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hager Controls SAS filed Critical Hager Controls SAS
Priority to FR1061288A priority Critical patent/FR2969896B1/en
Priority to EP11306779.7A priority patent/EP2469988B1/en
Publication of FR2969896A1 publication Critical patent/FR2969896A1/en
Application granted granted Critical
Publication of FR2969896B1 publication Critical patent/FR2969896B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
FR1061288A 2010-12-27 2010-12-27 CEILING BRIGHTNESS MEASUREMENT Active FR2969896B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1061288A FR2969896B1 (en) 2010-12-27 2010-12-27 CEILING BRIGHTNESS MEASUREMENT
EP11306779.7A EP2469988B1 (en) 2010-12-27 2011-12-27 Measurement of luminosity on the ceiling.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1061288A FR2969896B1 (en) 2010-12-27 2010-12-27 CEILING BRIGHTNESS MEASUREMENT

Publications (2)

Publication Number Publication Date
FR2969896A1 FR2969896A1 (en) 2012-06-29
FR2969896B1 true FR2969896B1 (en) 2013-01-18

Family

ID=44351483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061288A Active FR2969896B1 (en) 2010-12-27 2010-12-27 CEILING BRIGHTNESS MEASUREMENT

Country Status (2)

Country Link
EP (1) EP2469988B1 (en)
FR (1) FR2969896B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1253198A (en) * 1984-05-14 1989-04-25 W. John Head Compensated light sensor system
US6025679A (en) * 1998-05-06 2000-02-15 Raymond G. Harper Lighting space controller
US7045968B1 (en) * 2004-11-04 2006-05-16 Rensselaer Polytechnic Institute Self-commissioning daylight switching system
CH697450B1 (en) * 2004-11-11 2008-10-31 Hts High Technology Systems Ag Lighting control.
DK1821582T3 (en) * 2006-02-15 2009-04-14 Fagerhults Belysning Ab System and method for controlling a lighting device
DE102008036992A1 (en) * 2008-07-21 2010-02-11 Abb Ag System for regulating brightness in area illuminated with artificial and natural light, has light mediums provided for lighting area with artificial light and light sensor for detecting brightness
US8410706B2 (en) * 2009-03-27 2013-04-02 Lutron Electronics Co., Inc. Method of calibrating a daylight sensor

Also Published As

Publication number Publication date
EP2469988A3 (en) 2013-04-03
FR2969896A1 (en) 2012-06-29
EP2469988A2 (en) 2012-06-27
EP2469988B1 (en) 2019-05-22

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